package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.anno.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import io.swagger.v3.oas.annotations.Operation;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 插入菜品数据
     * @param dish
     */
    @AutoFill(value = OperationType.INSERT)
    //获取登录用户的id
    @Options(useGeneratedKeys = true, keyProperty = "id")
    @Insert("insert into dish(name, category_id, price, image, description, status, create_time, update_time, create_user, update_user) " +
            "values(#{name}, #{categoryId}, #{price}, #{image}, #{description}, #{status}, #{createTime}, #{updateTime}, #{createUser}, #{updateUser})")
    void insert(Dish dish);

    /**
     * 菜品查询
     * @param dishPageQueryDTO
     * @return
     */
    Page<Dish> list(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 根据id查询菜品和对应的口味数据
     * @param id
     * @return
     */
    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);

    /**
     * 批量删除菜品
     * @param id
     */
    @Delete("delete from dish where id in (#{id})")
    void deleteBatch(Long id);

    /**
     * 修改菜品
     * @param dish
     */
    @AutoFill(value = OperationType.UPDATE)
    void update(Dish dish);

    /**
     * 根据分类id查询菜品
     * @param dish
     * @return
     */
    List<Dish> listcategory(Dish dish);

    /**
     * 根据套餐id查询菜品
     * @param id
     * @return
     */
    @Select("select a.* from dish a left join setmeal_dish b on a.id = b.dish_id where b.setmeal_id = #{id}")
    List<Dish> getBySetmealId(Long id);

    /**
     * 条件查询
     * @param dish
     * @return
     */
    List<Dish> listBy(Dish dish);
}
